F1 1991 season review
Ayrton Senna won the title with McLaren: 96 points, 7 wins. Runner-up: Nigel Mansell, 72 points.
Constructors' champion: McLaren, 139 points, 8 wins.
16 races, 5 different winners, 3 winning teams.
Winners by round
Teammate battles
- McLaren: Ayrton Senna vs Gerhard Berger, qualifying 13-3, races 13-3
- Williams: Nigel Mansell vs Riccardo Patrese, qualifying 6-10, races 8-8
- Ferrari: Alain Prost vs Jean Alesi, qualifying 13-2, races 7-7
- Benetton: Nelson Piquet vs Roberto Moreno, qualifying 8-3, races 6-5
- Jordan: Andrea De Cesaris vs Bertrand Gachot, qualifying 7-2, races 6-3
- Tyrrell: Stefano Modena vs Satoru Nakajima, qualifying 15-1, races 15-1
- Minardi: Pierluigi Martini vs Gianni Morbidelli, qualifying 10-5, races 10-5
- Dallara: JJ Lehto vs Emanuele Pirro, qualifying 4-9, races 3-10
- Lotus: Mika Häkkinen vs Johnny Herbert, qualifying 3-5, races 3-3
- Brabham: Martin Brundle vs Mark Blundell, qualifying 6-9, races 5-7
- Lola: Éric Bernard vs Aguri Suzuki, qualifying 10-4, races 7-3
- Leyton House: Ivan Capelli vs Maurício Gugelmin, qualifying 7-7, races 7-7